Entity:

Authorship

SN2000 author citation	:			Pers.
Original name	:			Pers., 1794. Ann. Bot. (Usteri) 1: 30.

Combinations

Subsequent combination	:	*Arthonia atra* (Pers.) A. Schneid. (1898)		Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].
Subsequent combination	:	*Graphis atra* (Pers.) Spreng. (1827)		Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014].